Top 10 fastest cars in the world

The Saleen S7 Twin Turbo exists because, of course, what your 7.0-litre, V8-powered supercar needs is a pair of turbochargers bolted on to make it even quicker. The S7 Twin Turbo was a mind-blowing thing, with modified aero over the standard S7 that gave it 60 per cent more downforce.